The socket types, voltage and frequency in the United States, and which WisdomUp charger plug fits.
Socket types and voltage from the IEC World Plugs list. Buildings may also have older or international sockets.
The United States uses Type A (also Type B) sockets.
Mains electricity in the United States is 120 V at 60 Hz.
Yes. WisdomUp wall chargers take AC 100–240V. Neither WisdomUp plug fits Type A or B sockets, so use a travel adapter with a WisdomUp charger — or charge from a WisdomUp power bank or car charger.
Not for a phone charger rated 100–240V, like every WisdomUp wall charger. Check the label on any other device.